Home / 1,112,079.30-1,534,670.97-602,781.54

Finding the Fourth Proportional to 1,112,079.30, 1,534,670.97 and 602,781.54

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Solution

The fourth proportional to 1,112,079.30, 1,534,670.97 and 602,781.54 is: 831,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,079.30 : 1,534,670.97 = 602,781.54 : x
  2. Step 2: Convert to fraction form
    1,112,079.30/1,534,670.97 = 602,781.54/x
  3. Step 3: Cross multiply
    1,112,079.30x = 1,534,670.97 × 602,781.54
  4. Step 4: Simplify right side
    1,112,079.30x = 925,071,330,689.89
  5. Step 5: Solve for x
    x = 925,071,330,689.89/1,112,079.30
  6. Step 6: Final answer
    x = 831,839.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.